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Diffstat (limited to 'generic/proof-syntax.el')
| -rw-r--r-- | generic/proof-syntax.el | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/generic/proof-syntax.el b/generic/proof-syntax.el index a261af2f..6c04e111 100644 --- a/generic/proof-syntax.el +++ b/generic/proof-syntax.el @@ -15,8 +15,11 @@ ;;; Code: (defsubst proof-ids-to-regexp (l) - "Maps a non-empty list of tokens `l' to a regexp matching any element." - (concat "\\_<\\(?:" (mapconcat 'identity l "\\|") "\\)\\_>")) + "Maps a non-empty list of tokens `l' to a regexp matching any element. +Uses a regexp of the form \\_<...\\_>." + (concat "\\_<\\(?:" + (regexp-opt l) ; was: (mapconcat 'identity l "\\|") + "\\)\\_>")) (defsubst proof-anchor-regexp (e) "Anchor (\\`) and group the regexp E." |